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<?php |
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declare(strict_types=1); |
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/* |
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* citeproc-php |
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* |
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* @link https://github.com/seboettg/citeproc-php for the source repository |
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* @copyright Copyright (c) 2020 Sebastian Böttger. |
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* @license https://opensource.org/licenses/MIT |
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*/ |
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namespace Seboettg\CiteProc\Styles; |
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use Seboettg\CiteProc\Util\StringHelper; |
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class TextCaseRenderer implements StyleRendererInterface |
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{ |
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/** @var TextCase */ |
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protected $textCase; |
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/** @var string */ |
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protected $language = 'en'; |
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60 |
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public function __construct(?TextCase $textCase = null, string $language = 'en') |
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{ |
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$this->textCase = $textCase; |
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$this->language = $language; |
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} |
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public function setLanguage(string $language): void |
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{ |
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$this->language = $language; |
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} |
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public function render(string $text): string |
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{ |
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if (null === $this->textCase) { |
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return $text; |
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} |
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switch ((string)$this->textCase) { |
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case TextCase::UPPERCASE: |
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$text = $this->keepNoCase(mb_strtoupper($text), $text); |
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break; |
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case TextCase::LOWERCASE: |
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$text = $this->keepNoCase(mb_strtolower($text), $text); |
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break; |
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case TextCase::SENTENCE: |
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if (StringHelper::checkUpperCaseString($text)) { |
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$text = mb_strtolower($text); |
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$text = StringHelper::mb_ucfirst($text); |
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} else { |
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$text = StringHelper::mb_ucfirst($text); |
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} |
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break; |
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case TextCase::CAPITALIZE_ALL: |
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$text = $this->keepNoCase(StringHelper::capitalizeAll($text), $text); |
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break; |
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case TextCase::TITLE: |
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if ($this->language === "en") { |
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$text = $this->keepNoCase(StringHelper::capitalizeForTitle($text), $text); |
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} |
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break; |
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case TextCase::CAPITALIZE_FIRST: |
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$text = $this->keepNoCase(StringHelper::mb_ucfirst($text), $text); |
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break; |
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default: |
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break; |
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} |
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return $text; |
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} |
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/** |
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* @param string $render |
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* @param string $original |
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* @return string|string[]|null |
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*/ |
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private function keepNoCase(string $render, string $original) |
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{ |
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if (preg_match('/<span class=\"nocase\">(\p{L}+)<\/span>/i', $original, $match)) { |
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return preg_replace('/(<span class=\"nocase\">\p{L}+<\/span>)/i', $match[1], $render); |
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} |
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return $render; |
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} |
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} |
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seboettg /
citeproc-php
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